Step 1:
The first step to converting 83790.877500054 to a fraction is to re-write 83790.877500054 in the form p/q where p and q are both positive integers. To start with, 83790.877500054 can be written as simply 83790.877500054/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 83790.877500054, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 83790.877500054/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 83790.877500054/1 each by 1000000000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 83790.877500054 as a fraction:
670327/8 / 1